AP3607 BCD Semiconductor, AP3607 Datasheet - Page 13

• Manufacturer Part Number: AP3607
• Description: 4/6 Channel Charge PUMP Current SINK FOR LED Driver
• Manufacturer: BCD Semiconductor

20mA/div
50mV/div
20mV/div
5mA/div
2V/div
2V/div
Typical Performance Characteristics (Continued)
T
Dec. 2008 Rev. 1. 2
I
4/6 CHANNEL CHARGE PUMP CURRENT SINK FOR LED DRIVER
WLED
V
A
V
V
=25ºC, C
OUT
V
C1+
I
EN
IN
IN
Figure 28. 1x Mode Dimming Operation
IN
=C
( AP3606, V
(AP3606, V
1
Figure 30. Output Ripple
=C
2
=C
Time (400ns/div)
Time (2ms/div)
OUT
IN
IN
=5V, f
=3.3V, I
=1
µ
F, V
EN
=2kHz)
D
=80mA)
F
=3.2V, unless otherwise noted.
13
20mA/div
5mA/div
20mV/div
50mV/div
2V/div
I
2V/div
WLED
V
V
V
V
EN
OUT
I
C1+
IN
IN
Figure 29. 1x Mode Dimming Operation
BCD Semiconductor Manufacturing Limited
(AP3607, V
(AP3607, V
Preliminary Datasheet
Figure 31. Output Ripple
Time (400ns/div)
Time (2ms/div)
IN
IN
=3.3V, I
=5V, f
AP3606/AP3607
EN
D
=2kHz)
=120mA)